diff options
| -rw-r--r-- | llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/Transforms/PartiallyInlineLibCalls/bad-prototype.ll | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp b/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp index 7cce89e0627..5c8bed585b6 100644 --- a/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp +++ b/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp @@ -108,6 +108,10 @@ bool PartiallyInlineLibCalls::optimizeSQRT(CallInst *Call, if (Call->onlyReadsMemory()) return false; + // The call must have the expected result type. + if (!Call->getType()->isFloatingPointTy()) + return false; + // Do the following transformation: // // (before) diff --git a/llvm/test/Transforms/PartiallyInlineLibCalls/bad-prototype.ll b/llvm/test/Transforms/PartiallyInlineLibCalls/bad-prototype.ll new file mode 100644 index 00000000000..34cd672ed26 --- /dev/null +++ b/llvm/test/Transforms/PartiallyInlineLibCalls/bad-prototype.ll @@ -0,0 +1,13 @@ +; RUN: opt -S -partially-inline-libcalls < %s | FileCheck %s + +target triple = "x86_64-unknown-linux-gnu" + +declare i32 @sqrt() + +; CHECK-LABEL: @foo +define i32 @foo() { + ; CHECK: call{{.*}}@sqrt + ; CHECK-NOT: call{{.*}}@sqrt + %r = call i32 @sqrt() + ret i32 %r +} |
