diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/zero-string.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/zero-string.ll | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/llvm/test/Transforms/InstCombine/zero-string.ll b/llvm/test/Transforms/InstCombine/zero-string.ll index 60df54e38f4..e69de29bb2d 100644 --- a/llvm/test/Transforms/InstCombine/zero-string.ll +++ b/llvm/test/Transforms/InstCombine/zero-string.ll @@ -1,63 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -instcombine -S | FileCheck %s - -declare i32 @strlen(i8* nocapture) -declare noalias i8* @calloc(i32, i32) -declare noalias i8* @malloc(i32) - -define i32 @calloc_strlen() { -; CHECK-LABEL: @calloc_strlen( -; CHECK-NEXT: ret i32 0 -; - %call = tail call noalias i8* @calloc(i32 10, i32 1) - %call1 = tail call i32 @strlen(i8* %call) - ret i32 %call1 -} - -define i32 @calloc_strlen_not_const_nmemb(i32 %n) { -; CHECK-LABEL: @calloc_strlen_not_const_nmemb( -; CHECK-NEXT: [[CALL:%.*]] = tail call noalias i8* @calloc(i32 [[N:%.*]], i32 10) -; CHECK-NEXT: [[CALL1:%.*]] = tail call i32 @strlen(i8* [[CALL]]) -; CHECK-NEXT: ret i32 [[CALL1]] -; - %call = tail call noalias i8* @calloc(i32 %n, i32 10) - %call1 = tail call i32 @strlen(i8* %call) #4 - ret i32 %call1 -} - - -define i32 @calloc_strlen_not_const_size(i32 %size) { -; CHECK-LABEL: @calloc_strlen_not_const_size( -; CHECK-NEXT: [[CALL:%.*]] = tail call noalias i8* @calloc(i32 1, i32 [[SIZE:%.*]]) -; CHECK-NEXT: [[CALL1:%.*]] = tail call i32 @strlen(i8* [[CALL]]) -; CHECK-NEXT: ret i32 [[CALL1]] -; - %call = tail call noalias i8* @calloc(i32 1, i32 %size) - %call1 = tail call i32 @strlen(i8* %call) #4 - ret i32 %call1 -} - - -define i32 @calloc_strlen_not_const_args(i32 %n, i32 %size) { -; CHECK-LABEL: @calloc_strlen_not_const_args( -; CHECK-NEXT: [[CALL:%.*]] = tail call noalias i8* @calloc(i32 [[N:%.*]], i32 [[SIZE:%.*]]) -; CHECK-NEXT: [[CALL1:%.*]] = tail call i32 @strlen(i8* [[CALL]]) -; CHECK-NEXT: ret i32 [[CALL1]] -; - %call = tail call noalias i8* @calloc(i32 %n, i32 %size) - %call1 = tail call i32 @strlen(i8* %call) #4 - ret i32 %call1 -} - - -define i32 @malloc_strlen() { -; CHECK-LABEL: @malloc_strlen( -; CHECK-NEXT: [[CALL:%.*]] = tail call noalias i8* @malloc(i32 10) -; CHECK-NEXT: [[CALL1:%.*]] = tail call i32 @strlen(i8* [[CALL]]) -; CHECK-NEXT: ret i32 [[CALL1]] -; - %call = tail call noalias i8* @malloc(i32 10) - %call1 = tail call i32 @strlen(i8* %call) - ret i32 %call1 -} - |

