[llvm] 3f7dc5c - [GVNHoist] Convert test to opaque pointers (NFC)
Nikita Popov via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 11 06:04:55 PST 2023
Author: Nikita Popov
Date: 2023-01-11T15:04:17+01:00
New Revision: 3f7dc5caffc79e180520692c932dd31e9dfec5af
URL: https://github.com/llvm/llvm-project/commit/3f7dc5caffc79e180520692c932dd31e9dfec5af
DIFF: https://github.com/llvm/llvm-project/commit/3f7dc5caffc79e180520692c932dd31e9dfec5af.diff
LOG: [GVNHoist] Convert test to opaque pointers (NFC)
Adjust the GEPs to be non-trivial, to preserve test intent.
Added:
Modified:
llvm/test/Transforms/GVNHoist/hoist-pr28606.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/GVNHoist/hoist-pr28606.ll b/llvm/test/Transforms/GVNHoist/hoist-pr28606.ll
index 75b91ab97233..e27d63f6ce64 100644
--- a/llvm/test/Transforms/GVNHoist/hoist-pr28606.ll
+++ b/llvm/test/Transforms/GVNHoist/hoist-pr28606.ll
@@ -4,9 +4,9 @@
target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
target triple = "i686-pc-windows-msvc18.0.0"
-%struct.S = type { i8* }
+%struct.S = type { ptr, ptr }
-declare void @f(<{ %struct.S }>* inalloca(<{ %struct.S }>))
+declare void @f(ptr inalloca(<{ %struct.S }>))
; Check that we don't clone the %x alloca and insert it in the live range of
@@ -15,45 +15,43 @@ define void @test(i1 %b) {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[X:%.*]] = alloca i8, align 1
-; CHECK-NEXT: [[INALLOCA_SAVE:%.*]] = call i8* @llvm.stacksave()
+; CHECK-NEXT: [[INALLOCA_SAVE:%.*]] = call ptr @llvm.stacksave()
; CHECK-NEXT: [[ARGMEM:%.*]] = alloca inalloca <{ [[STRUCT_S:%.*]] }>, align 4
-; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds <{ [[STRUCT_S]] }>, <{ [[STRUCT_S]] }>* [[ARGMEM]], i32 0, i32 0
-; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[TMP0]], i32 0, i32 0
-; CHECK-NEXT: store i8* [[X]], i8** [[TMP1]], align 4
+; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[ARGMEM]], i32 0, i32 1
+; CHECK-NEXT: store ptr [[X]], ptr [[TMP1]], align 4
; CHECK-NEXT: br i1 [[B:%.*]], label [[TRUE:%.*]], label [[FALSE:%.*]]
; CHECK: true:
-; CHECK-NEXT: [[P:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[TMP0]], i32 0, i32 0
+; CHECK-NEXT: [[P:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[ARGMEM]], i32 0, i32 1
; CHECK-NEXT: br label [[EXIT:%.*]]
; CHECK: false:
-; CHECK-NEXT: [[P2:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[TMP0]], i32 0, i32 0
+; CHECK-NEXT: [[P2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[ARGMEM]], i32 0, i32 1
; CHECK-NEXT: br label [[EXIT]]
; CHECK: exit:
-; CHECK-NEXT: call void @f(<{ [[STRUCT_S]] }>* inalloca(<{ [[STRUCT_S]] }>) [[ARGMEM]])
-; CHECK-NEXT: call void @llvm.stackrestore(i8* [[INALLOCA_SAVE]])
+; CHECK-NEXT: call void @f(ptr inalloca(<{ [[STRUCT_S]] }>) [[ARGMEM]])
+; CHECK-NEXT: call void @llvm.stackrestore(ptr [[INALLOCA_SAVE]])
; CHECK-NEXT: ret void
;
entry:
%x = alloca i8
- %inalloca.save = call i8* @llvm.stacksave()
+ %inalloca.save = call ptr @llvm.stacksave()
%argmem = alloca inalloca <{ %struct.S }>, align 4
- %0 = getelementptr inbounds <{ %struct.S }>, <{ %struct.S }>* %argmem, i32 0, i32 0
br i1 %b, label %true, label %false
true:
- %p = getelementptr inbounds %struct.S, %struct.S* %0, i32 0, i32 0
- store i8* %x, i8** %p, align 4
+ %p = getelementptr inbounds %struct.S, ptr %argmem, i32 0, i32 1
+ store ptr %x, ptr %p, align 4
br label %exit
false:
- %p2 = getelementptr inbounds %struct.S, %struct.S* %0, i32 0, i32 0
- store i8* %x, i8** %p2, align 4
+ %p2 = getelementptr inbounds %struct.S, ptr %argmem, i32 0, i32 1
+ store ptr %x, ptr %p2, align 4
br label %exit
exit:
- call void @f(<{ %struct.S }>* inalloca(<{ %struct.S }>) %argmem)
- call void @llvm.stackrestore(i8* %inalloca.save)
+ call void @f(ptr inalloca(<{ %struct.S }>) %argmem)
+ call void @llvm.stackrestore(ptr %inalloca.save)
ret void
}
-declare i8* @llvm.stacksave()
-declare void @llvm.stackrestore(i8*)
+declare ptr @llvm.stacksave()
+declare void @llvm.stackrestore(ptr)
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