[llvm] r352313 - [X86] Regenerate test to explicitly show branching and condition codes.

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Sun Jan 27 04:38:09 PST 2019


Author: rksimon
Date: Sun Jan 27 04:38:09 2019
New Revision: 352313

URL: http://llvm.org/viewvc/llvm-project?rev=352313&view=rev
Log:
[X86] Regenerate test to explicitly show branching and condition codes.

Modified:
    llvm/trunk/test/CodeGen/X86/rd-mod-wr-eflags.ll

Modified: llvm/trunk/test/CodeGen/X86/rd-mod-wr-eflags.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/rd-mod-wr-eflags.ll?rev=352313&r1=352312&r2=352313&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/rd-mod-wr-eflags.ll (original)
+++ llvm/trunk/test/CodeGen/X86/rd-mod-wr-eflags.ll Sun Jan 27 04:38:09 2019
@@ -1,12 +1,18 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
 
 %struct.obj = type { i64 }
 
-; CHECK: _Z7releaseP3obj
 define void @_Z7releaseP3obj(%struct.obj* nocapture %o) nounwind uwtable ssp {
+; CHECK-LABEL: _Z7releaseP3obj:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    decq (%rdi)
+; CHECK-NEXT:    je .LBB0_2
+; CHECK-NEXT:  # %bb.1: # %return
+; CHECK-NEXT:    retq
+; CHECK-NEXT:  .LBB0_2: # %if.end
+; CHECK-NEXT:    jmp free # TAILCALL
 entry:
-; CHECK: decq	(%{{rdi|rcx}})
-; CHECK-NEXT: je
   %refcnt = getelementptr inbounds %struct.obj, %struct.obj* %o, i64 0, i32 0
   %0 = load i64, i64* %refcnt, align 8
   %dec = add i64 %0, -1
@@ -28,11 +34,25 @@ return:
 @.str = private unnamed_addr constant [5 x i8] c"%ld\0A\00", align 1
 @b = common global i32 0, align 4
 
-; CHECK: test
 define i32 @test() nounwind uwtable ssp {
+; CHECK-LABEL: test:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    pushq %rax
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    movq {{.*}}(%rip), %rsi
+; CHECK-NEXT:    xorl %eax, %eax
+; CHECK-NEXT:    decq %rsi
+; CHECK-NEXT:    movq %rsi, {{.*}}(%rip)
+; CHECK-NEXT:    setne %al
+; CHECK-NEXT:    movl %eax, {{.*}}(%rip)
+; CHECK-NEXT:    movl $.L.str, %edi
+; CHECK-NEXT:    xorl %eax, %eax
+; CHECK-NEXT:    callq printf
+; CHECK-NEXT:    xorl %eax, %eax
+; CHECK-NEXT:    popq %rcx
+; CHECK-NEXT:    .cfi_def_cfa_offset 8
+; CHECK-NEXT:    retq
 entry:
-; CHECK: decq
-; CHECK-NOT: decq
 %0 = load i64, i64* @c, align 8
 %dec.i = add nsw i64 %0, -1
 store i64 %dec.i, i64* @c, align 8
@@ -43,10 +63,26 @@ store i32 %lor.ext.i, i32* @a, align 4
 ret i32 0
 }
 
-; CHECK: test2
 define i32 @test2() nounwind uwtable ssp {
+; CHECK-LABEL: test2:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    pushq %rax
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    movq {{.*}}(%rip), %rax
+; CHECK-NEXT:    leaq -1(%rax), %rsi
+; CHECK-NEXT:    movq %rsi, {{.*}}(%rip)
+; CHECK-NEXT:    xorl %ecx, %ecx
+; CHECK-NEXT:    testq %rax, %rax
+; CHECK-NEXT:    setne %cl
+; CHECK-NEXT:    movl %ecx, {{.*}}(%rip)
+; CHECK-NEXT:    movl $.L.str, %edi
+; CHECK-NEXT:    xorl %eax, %eax
+; CHECK-NEXT:    callq printf
+; CHECK-NEXT:    xorl %eax, %eax
+; CHECK-NEXT:    popq %rcx
+; CHECK-NEXT:    .cfi_def_cfa_offset 8
+; CHECK-NEXT:    retq
 entry:
-; CHECK-NOT: decq ({{.*}})
 %0 = load i64, i64* @c, align 8
 %dec.i = add nsw i64 %0, -1
 store i64 %dec.i, i64* @c, align 8
@@ -65,14 +101,28 @@ declare void @free(i8* nocapture) nounwi
 
 declare void @other(%struct.obj2* ) nounwind;
 
-; CHECK: example_dec
 define void @example_dec(%struct.obj2* %o) nounwind uwtable ssp {
 ; 64 bit dec
+; CHECK-LABEL: example_dec:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    decq (%rdi)
+; CHECK-NEXT:    jne .LBB3_4
+; CHECK-NEXT:  # %bb.1: # %if.end
+; CHECK-NEXT:    decl 8(%rdi)
+; CHECK-NEXT:    jne .LBB3_4
+; CHECK-NEXT:  # %bb.2: # %if.end1
+; CHECK-NEXT:    decw 12(%rdi)
+; CHECK-NEXT:    jne .LBB3_4
+; CHECK-NEXT:  # %bb.3: # %if.end2
+; CHECK-NEXT:    decb 14(%rdi)
+; CHECK-NEXT:    je .LBB3_5
+; CHECK-NEXT:  .LBB3_4: # %return
+; CHECK-NEXT:    retq
+; CHECK-NEXT:  .LBB3_5: # %if.end4
+; CHECK-NEXT:    jmp other # TAILCALL
 entry:
   %s64 = getelementptr inbounds %struct.obj2, %struct.obj2* %o, i64 0, i32 0
-; CHECK-NOT: load 
   %0 = load i64, i64* %s64, align 8
-; CHECK: decq ({{.*}})
   %dec = add i64 %0, -1
   store i64 %dec, i64* %s64, align 8
   %tobool = icmp eq i64 %dec, 0
@@ -81,9 +131,7 @@ entry:
 ; 32 bit dec
 if.end:
   %s32 = getelementptr inbounds %struct.obj2, %struct.obj2* %o, i64 0, i32 1
-; CHECK-NOT: load 
   %1 = load i32, i32* %s32, align 4
-; CHECK: decl {{[0-9][0-9]*}}({{.*}})
   %dec1 = add i32 %1, -1
   store i32 %dec1, i32* %s32, align 4
   %tobool2 = icmp eq i32 %dec1, 0
@@ -92,9 +140,7 @@ if.end:
 ; 16 bit dec
 if.end1:
   %s16 = getelementptr inbounds %struct.obj2, %struct.obj2* %o, i64 0, i32 2
-; CHECK-NOT: load 
   %2 = load i16, i16* %s16, align 2
-; CHECK: decw {{[0-9][0-9]*}}({{.*}})
   %dec2 = add i16 %2, -1
   store i16 %dec2, i16* %s16, align 2
   %tobool3 = icmp eq i16 %dec2, 0
@@ -103,9 +149,7 @@ if.end1:
 ; 8 bit dec
 if.end2:
   %s8 = getelementptr inbounds %struct.obj2, %struct.obj2* %o, i64 0, i32 3
-; CHECK-NOT: load 
   %3 = load i8, i8* %s8
-; CHECK: decb {{[0-9][0-9]*}}({{.*}})
   %dec3 = add i8 %3, -1
   store i8 %dec3, i8* %s8
   %tobool4 = icmp eq i8 %dec3, 0
@@ -115,18 +159,32 @@ if.end4:
   tail call void @other(%struct.obj2* %o) nounwind
   br label %return
 
-return:                                           ; preds = %if.end4, %if.end, %entry                                                                                                                                                                               
+return:                                           ; preds = %if.end4, %if.end, %entry
   ret void
 }
 
-; CHECK: example_inc
 define void @example_inc(%struct.obj2* %o) nounwind uwtable ssp {
 ; 64 bit inc
+; CHECK-LABEL: example_inc:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    incq (%rdi)
+; CHECK-NEXT:    jne .LBB4_4
+; CHECK-NEXT:  # %bb.1: # %if.end
+; CHECK-NEXT:    incl 8(%rdi)
+; CHECK-NEXT:    jne .LBB4_4
+; CHECK-NEXT:  # %bb.2: # %if.end1
+; CHECK-NEXT:    incw 12(%rdi)
+; CHECK-NEXT:    jne .LBB4_4
+; CHECK-NEXT:  # %bb.3: # %if.end2
+; CHECK-NEXT:    incb 14(%rdi)
+; CHECK-NEXT:    je .LBB4_5
+; CHECK-NEXT:  .LBB4_4: # %return
+; CHECK-NEXT:    retq
+; CHECK-NEXT:  .LBB4_5: # %if.end4
+; CHECK-NEXT:    jmp other # TAILCALL
 entry:
   %s64 = getelementptr inbounds %struct.obj2, %struct.obj2* %o, i64 0, i32 0
-; CHECK-NOT: load 
   %0 = load i64, i64* %s64, align 8
-; CHECK: incq ({{.*}})
   %inc = add i64 %0, 1
   store i64 %inc, i64* %s64, align 8
   %tobool = icmp eq i64 %inc, 0
@@ -135,9 +193,7 @@ entry:
 ; 32 bit inc
 if.end:
   %s32 = getelementptr inbounds %struct.obj2, %struct.obj2* %o, i64 0, i32 1
-; CHECK-NOT: load 
   %1 = load i32, i32* %s32, align 4
-; CHECK: incl {{[0-9][0-9]*}}({{.*}})
   %inc1 = add i32 %1, 1
   store i32 %inc1, i32* %s32, align 4
   %tobool2 = icmp eq i32 %inc1, 0
@@ -146,9 +202,7 @@ if.end:
 ; 16 bit inc
 if.end1:
   %s16 = getelementptr inbounds %struct.obj2, %struct.obj2* %o, i64 0, i32 2
-; CHECK-NOT: load 
   %2 = load i16, i16* %s16, align 2
-; CHECK: incw {{[0-9][0-9]*}}({{.*}})
   %inc2 = add i16 %2, 1
   store i16 %inc2, i16* %s16, align 2
   %tobool3 = icmp eq i16 %inc2, 0
@@ -157,9 +211,7 @@ if.end1:
 ; 8 bit inc
 if.end2:
   %s8 = getelementptr inbounds %struct.obj2, %struct.obj2* %o, i64 0, i32 3
-; CHECK-NOT: load 
   %3 = load i8, i8* %s8
-; CHECK: incb {{[0-9][0-9]*}}({{.*}})
   %inc3 = add i8 %3, 1
   store i8 %inc3, i8* %s8
   %tobool4 = icmp eq i8 %inc3, 0
@@ -178,9 +230,16 @@ return:
 @foo = external global i64*, align 8
 
 define void @test3() nounwind ssp {
-entry:
 ; CHECK-LABEL: test3:
-; CHECK: decq 16(%rax)
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    movq {{.*}}(%rip), %rax
+; CHECK-NEXT:    decq 16(%rax)
+; CHECK-NEXT:    je .LBB5_2
+; CHECK-NEXT:  # %bb.1: # %if.end
+; CHECK-NEXT:    retq
+; CHECK-NEXT:  .LBB5_2: # %if.then
+; CHECK-NEXT:    jmp baz # TAILCALL
+entry:
   %0 = load i64*, i64** @foo, align 8
   %arrayidx = getelementptr inbounds i64, i64* %0, i64 2
   %1 = load i64, i64* %arrayidx, align 8
@@ -208,6 +267,16 @@ declare void @baz()
 @z = external global i32, align 4
 
 define void @test4() nounwind uwtable ssp {
+; CHECK-LABEL: test4:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xorl %eax, %eax
+; CHECK-NEXT:    decl {{.*}}(%rip)
+; CHECK-NEXT:    je .LBB6_2
+; CHECK-NEXT:  # %bb.1: # %entry
+; CHECK-NEXT:    movl {{.*}}(%rip), %eax
+; CHECK-NEXT:  .LBB6_2: # %entry
+; CHECK-NEXT:    movl %eax, {{.*}}(%rip)
+; CHECK-NEXT:    retq
 entry:
   %0 = load i32, i32* @x, align 4
   %1 = load i32, i32* @y, align 4




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