51 lines
1.4 KiB
LLVM
51 lines
1.4 KiB
LLVM
; RUN: opt -S -passes=pgo-icall-prom -icp-total-percent-threshold=0 -icp-max-prom=4 < %s 2>&1 | FileCheck %s
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; Test that CallPromotionUtils will promote calls which require pointer casts.
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@foo = common global i64 (i64)* null, align 8
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; Check ptrcast arguments.
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define i64 @func1(i8* %a) {
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ret i64 undef
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}
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; Check ptrcast return.
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define i8* @func2(i64 %a) {
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ret i8* undef
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}
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; Check ptrcast arguments and return.
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define i8* @func3(i8 *%a) {
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ret i8* undef
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}
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; Check mixed ptrcast and bitcast.
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define i8* @func4(double %f) {
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ret i8* undef
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}
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define i64 @bar() {
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%tmp = load i64 (i64)*, i64 (i64)** @foo, align 8
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; CHECK: [[ARG:%[0-9]+]] = bitcast i64 1 to double
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; CHECK-NEXT: [[RET:%[0-9]+]] = call i8* @func4(double [[ARG]])
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; CHECK-NEXT: ptrtoint i8* [[RET]] to i64
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; CHECK: [[RET:%[0-9]+]] = call i8* @func2(i64 1)
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; CHECK-NEXT: ptrtoint i8* [[RET]] to i64
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; CHECK: [[ARG:%[0-9]+]] = inttoptr i64 1 to i8*
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; CHECK-NEXT: [[RET:%[0-9]+]] = call i8* @func3(i8* [[ARG]])
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; CHECK-NEXT: ptrtoint i8* [[RET]] to i64
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; CHECK: [[ARG:%[0-9]+]] = inttoptr i64 1 to i8*
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; CHECK-NEXT: call i64 @func1(i8* [[ARG]])
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; CHECK-NOT: ptrtoint
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; CHECK-NOT: bitcast
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%call = call i64 %tmp(i64 1), !prof !1
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ret i64 %call
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}
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!1 = !{!"VP", i32 0, i64 1600, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410, i64 -6929281286627296573, i64 150, i64 -2545542355363006406, i64 10}
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