[llvm] [AMDGPU] Move ballot64 wave32 mode tests to the appropriate place. NFC. (PR #72959)
via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 20 22:45:39 PST 2023
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-amdgpu
Author: Valery Pykhtin (vpykhtin)
<details>
<summary>Changes</summary>
---
Patch is 23.42 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/72959.diff
3 Files Affected:
- (modified) llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.ballot.i32.ll (+40-93)
- (modified) llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ballot.i32.ll (+59-114)
- (modified) llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ballot.i64.wave32.ll (+70)
``````````diff
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.ballot.i32.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.ballot.i32.ll
index d641063984eb810..34ff84d5aac36a4 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.ballot.i32.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.ballot.i32.ll
@@ -3,7 +3,6 @@
; RUN: llc -march=amdgcn -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 -mattr=+wavefrontsize32,-wavefrontsize64 -global-isel -verify-machineinstrs < %s | FileCheck %s
declare i32 @llvm.amdgcn.ballot.i32(i1)
-declare i64 @llvm.amdgcn.ballot.i64(i1)
declare i32 @llvm.ctpop.i32(i32)
; Test ballot(0)
@@ -204,30 +203,6 @@ false:
ret i32 33
}
-define amdgpu_cs i32 @branch_divergent_ballot64_ne_zero_compare(i32 %v) {
-; CHECK-LABEL: branch_divergent_ballot64_ne_zero_compare:
-; CHECK: ; %bb.0:
-; CHECK-NEXT: v_cmp_gt_u32_e64 s0, 12, v0
-; CHECK-NEXT: s_mov_b32 s1, 0
-; CHECK-NEXT: s_cmp_eq_u64 s[0:1], 0
-; CHECK-NEXT: s_cbranch_scc1 .LBB12_2
-; CHECK-NEXT: ; %bb.1: ; %true
-; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB12_3
-; CHECK-NEXT: .LBB12_2: ; %false
-; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB12_3
-; CHECK-NEXT: .LBB12_3:
- %c = icmp ult i32 %v, 12
- %ballot = call i64 @llvm.amdgcn.ballot.i64(i1 %c)
- %ballot_ne_zero = icmp ne i64 %ballot, 0
- br i1 %ballot_ne_zero, label %true, label %false
-true:
- ret i32 42
-false:
- ret i32 33
-}
-
define amdgpu_cs i32 @branch_uniform_ballot_ne_zero_compare(i32 inreg %v) {
; CHECK-LABEL: branch_uniform_ballot_ne_zero_compare:
; CHECK: ; %bb.0:
@@ -236,14 +211,14 @@ define amdgpu_cs i32 @branch_uniform_ballot_ne_zero_compare(i32 inreg %v) {
; CHECK-NEXT: s_and_b32 s0, 1, s0
; CHECK-NEXT: v_cmp_ne_u32_e64 s0, 0, s0
; CHECK-NEXT: s_cmp_eq_u32 s0, 0
-; CHECK-NEXT: s_cbranch_scc1 .LBB13_2
+; CHECK-NEXT: s_cbranch_scc1 .LBB12_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB13_3
-; CHECK-NEXT: .LBB13_2: ; %false
+; CHECK-NEXT: s_branch .LBB12_3
+; CHECK-NEXT: .LBB12_2: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB13_3
-; CHECK-NEXT: .LBB13_3:
+; CHECK-NEXT: s_branch .LBB12_3
+; CHECK-NEXT: .LBB12_3:
%c = icmp ult i32 %v, 12
%ballot = call i32 @llvm.amdgcn.ballot.i32(i1 %c)
%ballot_ne_zero = icmp ne i32 %ballot, 0
@@ -259,14 +234,14 @@ define amdgpu_cs i32 @branch_divergent_ballot_eq_zero_compare(i32 %v) {
; CHECK: ; %bb.0:
; CHECK-NEXT: v_cmp_gt_u32_e32 vcc_lo, 12, v0
; CHECK-NEXT: s_cmp_lg_u32 vcc_lo, 0
-; CHECK-NEXT: s_cbranch_scc0 .LBB14_2
+; CHECK-NEXT: s_cbranch_scc0 .LBB13_2
; CHECK-NEXT: ; %bb.1: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB14_3
-; CHECK-NEXT: .LBB14_2: ; %true
+; CHECK-NEXT: s_branch .LBB13_3
+; CHECK-NEXT: .LBB13_2: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB14_3
-; CHECK-NEXT: .LBB14_3:
+; CHECK-NEXT: s_branch .LBB13_3
+; CHECK-NEXT: .LBB13_3:
%c = icmp ult i32 %v, 12
%ballot = call i32 @llvm.amdgcn.ballot.i32(i1 %c)
%ballot_eq_zero = icmp eq i32 %ballot, 0
@@ -285,14 +260,14 @@ define amdgpu_cs i32 @branch_uniform_ballot_eq_zero_compare(i32 inreg %v) {
; CHECK-NEXT: s_and_b32 s0, 1, s0
; CHECK-NEXT: v_cmp_ne_u32_e64 s0, 0, s0
; CHECK-NEXT: s_cmp_lg_u32 s0, 0
-; CHECK-NEXT: s_cbranch_scc0 .LBB15_2
+; CHECK-NEXT: s_cbranch_scc0 .LBB14_2
; CHECK-NEXT: ; %bb.1: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB15_3
-; CHECK-NEXT: .LBB15_2: ; %true
+; CHECK-NEXT: s_branch .LBB14_3
+; CHECK-NEXT: .LBB14_2: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB15_3
-; CHECK-NEXT: .LBB15_3:
+; CHECK-NEXT: s_branch .LBB14_3
+; CHECK-NEXT: .LBB14_3:
%c = icmp ult i32 %v, 12
%ballot = call i32 @llvm.amdgcn.ballot.i32(i1 %c)
%ballot_eq_zero = icmp eq i32 %ballot, 0
@@ -310,14 +285,14 @@ define amdgpu_cs i32 @branch_divergent_ballot_ne_zero_and(i32 %v1, i32 %v2) {
; CHECK-NEXT: v_cmp_lt_u32_e64 s0, 34, v1
; CHECK-NEXT: s_and_b32 s0, vcc_lo, s0
; CHECK-NEXT: s_cmp_eq_u32 s0, 0
-; CHECK-NEXT: s_cbranch_scc1 .LBB16_2
+; CHECK-NEXT: s_cbranch_scc1 .LBB15_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB16_3
-; CHECK-NEXT: .LBB16_2: ; %false
+; CHECK-NEXT: s_branch .LBB15_3
+; CHECK-NEXT: .LBB15_2: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB16_3
-; CHECK-NEXT: .LBB16_3:
+; CHECK-NEXT: s_branch .LBB15_3
+; CHECK-NEXT: .LBB15_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -330,34 +305,6 @@ false:
ret i32 33
}
-define amdgpu_cs i32 @branch_divergent_ballot64_ne_zero_and(i32 %v1, i32 %v2) {
-; CHECK-LABEL: branch_divergent_ballot64_ne_zero_and:
-; CHECK: ; %bb.0:
-; CHECK-NEXT: v_cmp_gt_u32_e32 vcc_lo, 12, v0
-; CHECK-NEXT: v_cmp_lt_u32_e64 s0, 34, v1
-; CHECK-NEXT: s_mov_b32 s1, 0
-; CHECK-NEXT: s_and_b32 s0, vcc_lo, s0
-; CHECK-NEXT: s_cmp_eq_u64 s[0:1], 0
-; CHECK-NEXT: s_cbranch_scc1 .LBB17_2
-; CHECK-NEXT: ; %bb.1: ; %true
-; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB17_3
-; CHECK-NEXT: .LBB17_2: ; %false
-; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB17_3
-; CHECK-NEXT: .LBB17_3:
- %v1c = icmp ult i32 %v1, 12
- %v2c = icmp ugt i32 %v2, 34
- %c = and i1 %v1c, %v2c
- %ballot = call i64 @llvm.amdgcn.ballot.i64(i1 %c)
- %ballot_ne_zero = icmp ne i64 %ballot, 0
- br i1 %ballot_ne_zero, label %true, label %false
-true:
- ret i32 42
-false:
- ret i32 33
-}
-
define amdgpu_cs i32 @branch_uniform_ballot_ne_zero_and(i32 inreg %v1, i32 inreg %v2) {
; CHECK-LABEL: branch_uniform_ballot_ne_zero_and:
; CHECK: ; %bb.0:
@@ -369,14 +316,14 @@ define amdgpu_cs i32 @branch_uniform_ballot_ne_zero_and(i32 inreg %v1, i32 inreg
; CHECK-NEXT: s_and_b32 s0, 1, s0
; CHECK-NEXT: v_cmp_ne_u32_e64 s0, 0, s0
; CHECK-NEXT: s_cmp_eq_u32 s0, 0
-; CHECK-NEXT: s_cbranch_scc1 .LBB18_2
+; CHECK-NEXT: s_cbranch_scc1 .LBB16_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB18_3
-; CHECK-NEXT: .LBB18_2: ; %false
+; CHECK-NEXT: s_branch .LBB16_3
+; CHECK-NEXT: .LBB16_2: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB18_3
-; CHECK-NEXT: .LBB18_3:
+; CHECK-NEXT: s_branch .LBB16_3
+; CHECK-NEXT: .LBB16_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -396,14 +343,14 @@ define amdgpu_cs i32 @branch_divergent_ballot_eq_zero_and(i32 %v1, i32 %v2) {
; CHECK-NEXT: v_cmp_lt_u32_e64 s0, 34, v1
; CHECK-NEXT: s_and_b32 s0, vcc_lo, s0
; CHECK-NEXT: s_cmp_lg_u32 s0, 0
-; CHECK-NEXT: s_cbranch_scc0 .LBB19_2
+; CHECK-NEXT: s_cbranch_scc0 .LBB17_2
; CHECK-NEXT: ; %bb.1: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB19_3
-; CHECK-NEXT: .LBB19_2: ; %true
+; CHECK-NEXT: s_branch .LBB17_3
+; CHECK-NEXT: .LBB17_2: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB19_3
-; CHECK-NEXT: .LBB19_3:
+; CHECK-NEXT: s_branch .LBB17_3
+; CHECK-NEXT: .LBB17_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -427,14 +374,14 @@ define amdgpu_cs i32 @branch_uniform_ballot_eq_zero_and(i32 inreg %v1, i32 inreg
; CHECK-NEXT: s_and_b32 s0, 1, s0
; CHECK-NEXT: v_cmp_ne_u32_e64 s0, 0, s0
; CHECK-NEXT: s_cmp_lg_u32 s0, 0
-; CHECK-NEXT: s_cbranch_scc0 .LBB20_2
+; CHECK-NEXT: s_cbranch_scc0 .LBB18_2
; CHECK-NEXT: ; %bb.1: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB20_3
-; CHECK-NEXT: .LBB20_2: ; %true
+; CHECK-NEXT: s_branch .LBB18_3
+; CHECK-NEXT: .LBB18_2: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB20_3
-; CHECK-NEXT: .LBB20_3:
+; CHECK-NEXT: s_branch .LBB18_3
+; CHECK-NEXT: .LBB18_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -455,14 +402,14 @@ define amdgpu_cs i32 @branch_uniform_ballot_sgt_N_compare(i32 inreg %v) {
; CHECK-NEXT: s_and_b32 s0, 1, s0
; CHECK-NEXT: v_cmp_ne_u32_e64 s0, 0, s0
; CHECK-NEXT: s_cmp_le_i32 s0, 22
-; CHECK-NEXT: s_cbranch_scc1 .LBB21_2
+; CHECK-NEXT: s_cbranch_scc1 .LBB19_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB21_3
-; CHECK-NEXT: .LBB21_2: ; %false
+; CHECK-NEXT: s_branch .LBB19_3
+; CHECK-NEXT: .LBB19_2: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB21_3
-; CHECK-NEXT: .LBB21_3:
+; CHECK-NEXT: s_branch .LBB19_3
+; CHECK-NEXT: .LBB19_3:
%c = icmp ult i32 %v, 12
%ballot = call i32 @llvm.amdgcn.ballot.i32(i1 %c)
%bc = icmp sgt i32 %ballot, 22
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ballot.i32.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ballot.i32.ll
index 3337d053eb930b9..857ef99e32618ac 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ballot.i32.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ballot.i32.ll
@@ -3,7 +3,6 @@
; RUN: llc -march=amdgcn -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 -mattr=+wavefrontsize32,-wavefrontsize64 < %s | FileCheck %s
declare i32 @llvm.amdgcn.ballot.i32(i1)
-declare i64 @llvm.amdgcn.ballot.i64(i1)
declare i32 @llvm.ctpop.i32(i32)
; Test ballot(0)
@@ -199,13 +198,11 @@ false:
ret i32 33
}
-define amdgpu_cs i32 @branch_divergent_ballot64_ne_zero_compare(i32 %v) {
-; CHECK-LABEL: branch_divergent_ballot64_ne_zero_compare:
+define amdgpu_cs i32 @branch_uniform_ballot_ne_zero_compare(i32 inreg %v) {
+; CHECK-LABEL: branch_uniform_ballot_ne_zero_compare:
; CHECK: ; %bb.0:
-; CHECK-NEXT: v_cmp_gt_u32_e64 s0, 12, v0
-; CHECK-NEXT: s_mov_b32 s1, 0
-; CHECK-NEXT: s_cmp_eq_u64 s[0:1], 0
-; CHECK-NEXT: s_cbranch_scc1 .LBB12_2
+; CHECK-NEXT: v_cmp_lt_u32_e64 vcc_lo, s0, 12
+; CHECK-NEXT: s_cbranch_vccz .LBB12_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
; CHECK-NEXT: s_branch .LBB12_3
@@ -213,28 +210,6 @@ define amdgpu_cs i32 @branch_divergent_ballot64_ne_zero_compare(i32 %v) {
; CHECK-NEXT: s_mov_b32 s0, 33
; CHECK-NEXT: s_branch .LBB12_3
; CHECK-NEXT: .LBB12_3:
- %c = icmp ult i32 %v, 12
- %ballot = call i64 @llvm.amdgcn.ballot.i64(i1 %c)
- %ballot_ne_zero = icmp ne i64 %ballot, 0
- br i1 %ballot_ne_zero, label %true, label %false
-true:
- ret i32 42
-false:
- ret i32 33
-}
-
-define amdgpu_cs i32 @branch_uniform_ballot_ne_zero_compare(i32 inreg %v) {
-; CHECK-LABEL: branch_uniform_ballot_ne_zero_compare:
-; CHECK: ; %bb.0:
-; CHECK-NEXT: v_cmp_lt_u32_e64 vcc_lo, s0, 12
-; CHECK-NEXT: s_cbranch_vccz .LBB13_2
-; CHECK-NEXT: ; %bb.1: ; %true
-; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB13_3
-; CHECK-NEXT: .LBB13_2: ; %false
-; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB13_3
-; CHECK-NEXT: .LBB13_3:
%c = icmp ult i32 %v, 12
%ballot = call i32 @llvm.amdgcn.ballot.i32(i1 %c)
%ballot_ne_zero = icmp ne i32 %ballot, 0
@@ -249,14 +224,14 @@ define amdgpu_cs i32 @branch_divergent_ballot_eq_zero_compare(i32 %v) {
; CHECK-LABEL: branch_divergent_ballot_eq_zero_compare:
; CHECK: ; %bb.0:
; CHECK-NEXT: v_cmp_gt_u32_e32 vcc_lo, 12, v0
-; CHECK-NEXT: s_cbranch_vccz .LBB14_2
+; CHECK-NEXT: s_cbranch_vccz .LBB13_2
; CHECK-NEXT: ; %bb.1: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB14_3
-; CHECK-NEXT: .LBB14_2: ; %true
+; CHECK-NEXT: s_branch .LBB13_3
+; CHECK-NEXT: .LBB13_2: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB14_3
-; CHECK-NEXT: .LBB14_3:
+; CHECK-NEXT: s_branch .LBB13_3
+; CHECK-NEXT: .LBB13_3:
%c = icmp ult i32 %v, 12
%ballot = call i32 @llvm.amdgcn.ballot.i32(i1 %c)
%ballot_eq_zero = icmp eq i32 %ballot, 0
@@ -271,14 +246,14 @@ define amdgpu_cs i32 @branch_uniform_ballot_eq_zero_compare(i32 inreg %v) {
; CHECK-LABEL: branch_uniform_ballot_eq_zero_compare:
; CHECK: ; %bb.0:
; CHECK-NEXT: v_cmp_lt_u32_e64 vcc_lo, s0, 12
-; CHECK-NEXT: s_cbranch_vccz .LBB15_2
+; CHECK-NEXT: s_cbranch_vccz .LBB14_2
; CHECK-NEXT: ; %bb.1: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB15_3
-; CHECK-NEXT: .LBB15_2: ; %true
+; CHECK-NEXT: s_branch .LBB14_3
+; CHECK-NEXT: .LBB14_2: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB15_3
-; CHECK-NEXT: .LBB15_3:
+; CHECK-NEXT: s_branch .LBB14_3
+; CHECK-NEXT: .LBB14_3:
%c = icmp ult i32 %v, 12
%ballot = call i32 @llvm.amdgcn.ballot.i32(i1 %c)
%ballot_eq_zero = icmp eq i32 %ballot, 0
@@ -295,14 +270,14 @@ define amdgpu_cs i32 @branch_divergent_ballot_ne_zero_and(i32 %v1, i32 %v2) {
; CHECK-NEXT: v_cmp_gt_u32_e32 vcc_lo, 12, v0
; CHECK-NEXT: v_cmp_lt_u32_e64 s0, 34, v1
; CHECK-NEXT: s_and_b32 vcc_lo, vcc_lo, s0
-; CHECK-NEXT: s_cbranch_vccz .LBB16_2
+; CHECK-NEXT: s_cbranch_vccz .LBB15_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB16_3
-; CHECK-NEXT: .LBB16_2: ; %false
+; CHECK-NEXT: s_branch .LBB15_3
+; CHECK-NEXT: .LBB15_2: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB16_3
-; CHECK-NEXT: .LBB16_3:
+; CHECK-NEXT: s_branch .LBB15_3
+; CHECK-NEXT: .LBB15_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -315,36 +290,6 @@ false:
ret i32 33
}
-define amdgpu_cs i32 @branch_divergent_ballot64_ne_zero_and(i32 %v1, i32 %v2) {
-; CHECK-LABEL: branch_divergent_ballot64_ne_zero_and:
-; CHECK: ; %bb.0:
-; CHECK-NEXT: v_cmp_gt_u32_e32 vcc_lo, 12, v0
-; CHECK-NEXT: v_cmp_lt_u32_e64 s0, 34, v1
-; CHECK-NEXT: s_mov_b32 s1, 0
-; CHECK-NEXT: s_and_b32 s0, vcc_lo, s0
-; CHECK-NEXT: v_cndmask_b32_e64 v0, 0, 1, s0
-; CHECK-NEXT: v_cmp_ne_u32_e64 s0, 0, v0
-; CHECK-NEXT: s_cmp_eq_u64 s[0:1], 0
-; CHECK-NEXT: s_cbranch_scc1 .LBB17_2
-; CHECK-NEXT: ; %bb.1: ; %true
-; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB17_3
-; CHECK-NEXT: .LBB17_2: ; %false
-; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB17_3
-; CHECK-NEXT: .LBB17_3:
- %v1c = icmp ult i32 %v1, 12
- %v2c = icmp ugt i32 %v2, 34
- %c = and i1 %v1c, %v2c
- %ballot = call i64 @llvm.amdgcn.ballot.i64(i1 %c)
- %ballot_ne_zero = icmp ne i64 %ballot, 0
- br i1 %ballot_ne_zero, label %true, label %false
-true:
- ret i32 42
-false:
- ret i32 33
-}
-
define amdgpu_cs i32 @branch_uniform_ballot_ne_zero_and(i32 inreg %v1, i32 inreg %v2) {
; CHECK-LABEL: branch_uniform_ballot_ne_zero_and:
; CHECK: ; %bb.0:
@@ -354,14 +299,14 @@ define amdgpu_cs i32 @branch_uniform_ballot_ne_zero_and(i32 inreg %v1, i32 inreg
; CHECK-NEXT: s_cselect_b32 s1, -1, 0
; CHECK-NEXT: s_and_b32 s0, s0, s1
; CHECK-NEXT: s_and_b32 s0, s0, exec_lo
-; CHECK-NEXT: s_cbranch_scc0 .LBB18_2
+; CHECK-NEXT: s_cbranch_scc0 .LBB16_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB18_3
-; CHECK-NEXT: .LBB18_2: ; %false
+; CHECK-NEXT: s_branch .LBB16_3
+; CHECK-NEXT: .LBB16_2: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB18_3
-; CHECK-NEXT: .LBB18_3:
+; CHECK-NEXT: s_branch .LBB16_3
+; CHECK-NEXT: .LBB16_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -380,14 +325,14 @@ define amdgpu_cs i32 @branch_divergent_ballot_eq_zero_and(i32 %v1, i32 %v2) {
; CHECK-NEXT: v_cmp_gt_u32_e32 vcc_lo, 12, v0
; CHECK-NEXT: v_cmp_lt_u32_e64 s0, 34, v1
; CHECK-NEXT: s_and_b32 vcc_lo, vcc_lo, s0
-; CHECK-NEXT: s_cbranch_vccz .LBB19_2
+; CHECK-NEXT: s_cbranch_vccz .LBB17_2
; CHECK-NEXT: ; %bb.1: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB19_3
-; CHECK-NEXT: .LBB19_2: ; %true
+; CHECK-NEXT: s_branch .LBB17_3
+; CHECK-NEXT: .LBB17_2: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB19_3
-; CHECK-NEXT: .LBB19_3:
+; CHECK-NEXT: s_branch .LBB17_3
+; CHECK-NEXT: .LBB17_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -409,14 +354,14 @@ define amdgpu_cs i32 @branch_uniform_ballot_eq_zero_and(i32 inreg %v1, i32 inreg
; CHECK-NEXT: s_cselect_b32 s1, -1, 0
; CHECK-NEXT: s_and_b32 s0, s0, s1
; CHECK-NEXT: s_and_b32 s0, s0, exec_lo
-; CHECK-NEXT: s_cbranch_scc0 .LBB20_2
+; CHECK-NEXT: s_cbranch_scc0 .LBB18_2
; CHECK-NEXT: ; %bb.1: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB20_3
-; CHECK-NEXT: .LBB20_2: ; %true
+; CHECK-NEXT: s_branch .LBB18_3
+; CHECK-NEXT: .LBB18_2: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB20_3
-; CHECK-NEXT: .LBB20_3:
+; CHECK-NEXT: s_branch .LBB18_3
+; CHECK-NEXT: .LBB18_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -434,14 +379,14 @@ define amdgpu_cs i32 @branch_uniform_ballot_sgt_N_compare(i32 inreg %v) {
; CHECK: ; %bb.0:
; CHECK-NEXT: v_cmp_lt_u32_e64 s0, s0, 12
; CHECK-NEXT: s_cmp_lt_i32 s0, 23
-; CHECK-NEXT: s_cbranch_scc1 .LBB21_2
+; CHECK-NEXT: s_cbranch_scc1 .LBB19_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB21_3
-; CHECK-NEXT: .LBB21_2: ; %false
+; CHECK-NEXT: s_branch .LBB19_3
+; CHECK-NEXT: .LBB19_2: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB21_3
-; CHECK-NEXT: .LBB21_3:
+; CHECK-NEXT: s_branch .LBB19_3
+; CHECK-NEXT: .LBB19_3:
%c = icmp ult i32 %v, 12
%ballot = call i32 @llvm.amdgcn.ballot.i32(i1 %c)
%bc = icmp sgt i32 %ballot, 22
@@ -460,14 +405,14 @@ define amdgpu_cs i32 @branch_divergent_simulated_negated_ballot_ne_zero_and(i32
; CHECK-NEXT: v_cmp_gt_u32_e32 vcc_lo, 12, v0
; CHECK-NEXT: v_cmp_lt_u32_e64 s0, 34, v1
; CHECK-NEXT: s_and_b32 vcc_lo, vcc_lo, s0
-; CHECK-NEXT: s_cbranch_vccnz .LBB22_2
+; CHECK-NEXT: s_cbranch_vccnz .LBB20_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB22_3
-; CHECK-NEXT: .LBB22_2: ; %false
+; CHECK-NEXT: s_branch .LBB20_3
+; CHECK-NEXT: .LBB20_2: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB22_3
-; CHECK-NEXT: .LBB22_3:
+; CHECK-NEXT: s_branch .LBB20_3
+; CHECK-NEXT: .LBB20_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -503,14 +448,14 @@ define amdgpu_cs i32 @branch_uniform_simulated_negated_ballot_ne_zero_and(i32 in
; CHECK-NEXT: s_cselect_b32 s1, -1, 0
; CHECK-NEXT: s_and_b32 s0, s0, s1
; CHECK-NEXT: s_and_b32 s0, s0, exec_lo
-; CHECK-NEXT: s_cbranch_scc1 .LBB23_2
+; CHECK-NEXT: s_cbranch_scc1 .LBB21_2
; CHECK-NEXT: ; %bb.1: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB23_3
-; CHECK-NEXT: .LBB23_2: ; %false
+; CHECK-NEXT: s_branch .LBB21_3
+; CHECK-NEXT: .LBB21_2: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB23_3
-; CHECK-NEXT: .LBB23_3:
+; CHECK-NEXT: s_branch .LBB21_3
+; CHECK-NEXT: .LBB21_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -529,14 +474,14 @@ define amdgpu_cs i32 @branch_divergent_simulated_negated_ballot_eq_zero_and(i32
; CHECK-NEXT: v_cmp_gt_u32_e32 vcc_lo, 12, v0
; CHECK-NEXT: v_cmp_lt_u32_e64 s0, 34, v1
; CHECK-NEXT: s_and_b32 vcc_lo, vcc_lo, s0
-; CHECK-NEXT: s_cbranch_vccnz .LBB24_2
+; CHECK-NEXT: s_cbranch_vccnz .LBB22_2
; CHECK-NEXT: ; %bb.1: ; %false
; CHECK-NEXT: s_mov_b32 s0, 33
-; CHECK-NEXT: s_branch .LBB24_3
-; CHECK-NEXT: .LBB24_2: ; %true
+; CHECK-NEXT: s_branch .LBB22_3
+; CHECK-NEXT: .LBB22_2: ; %true
; CHECK-NEXT: s_mov_b32 s0, 42
-; CHECK-NEXT: s_branch .LBB24_3
-; CHECK-NEXT: .LBB24_3:
+; CHECK-NEXT: s_branch .LBB22_3
+; CHECK-NEXT: .LBB22_3:
%v1c = icmp ult i32 %v1, 12
%v2c = icmp ugt i32 %v2, 34
%c = and i1 %v1c, %v2c
@@ -558,14 +503,14 @@ define amdgpu_cs i32 @branch_uniform_simulated_negated_ballot_eq_zero_and(i32 in
; CHECK-NEXT: s_cs...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/72959
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