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Diffstat (limited to 'test/Transforms/SimplifyLibCalls/FFS.ll')
-rw-r--r-- | test/Transforms/SimplifyLibCalls/FFS.ll | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/test/Transforms/SimplifyLibCalls/FFS.ll b/test/Transforms/SimplifyLibCalls/FFS.ll deleted file mode 100644 index 6aecbeacd7e6b..0000000000000 --- a/test/Transforms/SimplifyLibCalls/FFS.ll +++ /dev/null @@ -1,45 +0,0 @@ -; Test that FFSOpt works correctly -; RUN: opt < %s -simplify-libcalls -S | FileCheck %s - -; CHECK-NOT: call{{.*}}@ffs - -@non_const = external global i32 ; <i32*> [#uses=1] - -declare i32 @ffs(i32) - -declare i32 @ffsl(i32) - -declare i32 @ffsll(i64) - -define i32 @main() { - %arg = load i32* @non_const ; <i32> [#uses=1] - %val0 = call i32 @ffs( i32 %arg ) ; <i32> [#uses=1] - %val1 = call i32 @ffs( i32 1 ) ; <i32> [#uses=1] - %val2 = call i32 @ffs( i32 2048 ) ; <i32> [#uses=1] - %val3 = call i32 @ffsl( i32 65536 ) ; <i32> [#uses=1] - %val4 = call i32 @ffsll( i64 1024 ) ; <i32> [#uses=1] - %val5 = call i32 @ffsll( i64 17179869184 ) ; <i32> [#uses=1] - %val6 = call i32 @ffsll( i64 1152921504606846976 ) ; <i32> [#uses=1] - %rslt1 = add i32 %val1, %val2 ; <i32> [#uses=1] - %rslt2 = add i32 %val3, %val4 ; <i32> [#uses=1] - %rslt3 = add i32 %val5, %val6 ; <i32> [#uses=1] - %rslt4 = add i32 %rslt1, %rslt2 ; <i32> [#uses=1] - %rslt5 = add i32 %rslt4, %rslt3 ; <i32> [#uses=2] - %rslt6 = add i32 %rslt5, %val0 ; <i32> [#uses=0] - ret i32 %rslt5 -} - - -; PR4206 -define i32 @a(i64) nounwind { - %2 = call i32 @ffsll(i64 %0) ; <i32> [#uses=1] - ret i32 %2 -} - -; PR13028 -define i32 @b() nounwind { - %ffs = call i32 @ffsll(i64 0) - ret i32 %ffs -; CHECK: @b -; CHECK-NEXT: ret i32 0 -} |