summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms
diff options
context:
space:
mode:
authorAna Pazos <apazos@codeaurora.org>2017-06-19 20:04:33 +0000
committerAna Pazos <apazos@codeaurora.org>2017-06-19 20:04:33 +0000
commitf731bde0647c4c8f628bb92d3fcb38f619a8a53f (patch)
tree2f6b45ada256027bc5b0ecfedd245723d617eada /llvm/test/Transforms
parent4c5c02a4483f5d5077ca2dadd80cf0413dea3b66 (diff)
downloadbcm5719-llvm-f731bde0647c4c8f628bb92d3fcb38f619a8a53f.tar.gz
bcm5719-llvm-f731bde0647c4c8f628bb92d3fcb38f619a8a53f.zip
[PATCH] [PGO] Fixed cast operation in emIntrinsicVisitor::instrumentOneMemIntrinsic.
Reviewers: xur, efriedma, davidxl Reviewed By: davidxl Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D34293 llvm-svn: 305737
Diffstat (limited to 'llvm/test/Transforms')
-rw-r--r--llvm/test/Transforms/PGOProfile/memop_size_from_strlen.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/Transforms/PGOProfile/memop_size_from_strlen.ll b/llvm/test/Transforms/PGOProfile/memop_size_from_strlen.ll
new file mode 100644
index 00000000000..527f328b2d2
--- /dev/null
+++ b/llvm/test/Transforms/PGOProfile/memop_size_from_strlen.ll
@@ -0,0 +1,14 @@
+; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i32, i1)
+declare i32 @strlen(i8* nocapture)
+
+; CHECK_LABEL: test
+; CHECK: %1 = zext i32 %c to i64
+; CHECK: call void @llvm.instrprof.value.profile(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @__profn_test, i32 0, i32 0), i64 12884901887, i64 %1, i32 1, i32 0)
+
+define void @test(i8* %a, i8* %p) {
+ %c = call i32 @strlen(i8* %p)
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* %a, i8* %p, i32 %c, i32 1, i1 false)
+ ret void
+}
OpenPOWER on IntegriCloud