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-rw-r--r--llvm/test/Transforms/PGOProfile/multiple_hash_profile.ll36
1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/test/Transforms/PGOProfile/multiple_hash_profile.ll b/llvm/test/Transforms/PGOProfile/multiple_hash_profile.ll
new file mode 100644
index 00000000000..f4041830f8f
--- /dev/null
+++ b/llvm/test/Transforms/PGOProfile/multiple_hash_profile.ll
@@ -0,0 +1,36 @@
+; RUN: llvm-profdata merge %S/Inputs/multiple_hash_profile.proftext -o %t.profdata
+; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s
+; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+$_Z3fooi = comdat any
+
+@g2 = local_unnamed_addr global i32 (i32)* null, align 8
+
+define i32 @_Z3bari(i32 %i) {
+entry:
+ %cmp = icmp sgt i32 %i, 2
+ %mul = select i1 %cmp, i32 1, i32 %i
+ %retval.0 = mul nsw i32 %mul, %i
+ ret i32 %retval.0
+}
+
+define void @_Z4m2f1v() {
+entry:
+ store i32 (i32)* @_Z3fooi, i32 (i32)** @g2, align 8
+ ret void
+}
+
+define linkonce_odr i32 @_Z3fooi(i32 %i) comdat {
+entry:
+ %cmp.i = icmp sgt i32 %i, 2
+ %mul.i = select i1 %cmp.i, i32 1, i32 %i
+; CHECK: %mul.i = select i1 %cmp.i, i32 1, i32 %i
+; CHECK-SAME !prof ![[BW:[0-9]+]]
+; CHECK ![[BW]] = !{!"branch_weights", i32 12, i32 6}
+ %retval.0.i = mul nsw i32 %mul.i, %i
+ ret i32 %retval.0.i
+}
+
+
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