64314dedeb
Previously InlineCostAnnotationPrinter only prints inline cost for call instructions. I don't think there is any reason not to analyze invoke and its callee, and this patch adds such support.
67 lines
2.2 KiB
LLVM
67 lines
2.2 KiB
LLVM
; RUN: opt < %s -passes="print<inline-cost>" 2>&1 | FileCheck %s
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; CHECK: Analyzing call of foo... (caller:main)
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; CHECK: define ptr @foo() {
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; CHECK: cost before = {{.*}}, cost after = {{.*}}, threshold before = {{.*}}, threshold after = {{.*}}, cost delta = {{.*}}
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; CHECK: %1 = inttoptr i64 754974720 to ptr
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; CHECK: cost before = {{.*}}, cost after = {{.*}}, threshold before = {{.*}}, threshold after = {{.*}}, cost delta = {{.*}}
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; CHECK: ret ptr %1
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; CHECK: }
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; CHECK: NumConstantArgs: {{.*}}
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; CHECK: NumConstantOffsetPtrArgs: {{.*}}
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; CHECK: NumAllocaArgs: {{.*}}
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; CHECK: NumConstantPtrCmps: {{.*}}
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; CHECK: NumConstantPtrDiffs: {{.*}}
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; CHECK: NumInstructionsSimplified: {{.*}}
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; CHECK: NumInstructions: {{.*}}
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; CHECK: SROACostSavings: {{.*}}
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; CHECK: SROACostSavingsLost: {{.*}}
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; CHECK: LoadEliminationCost: {{.*}}
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; CHECK: ContainsNoDuplicateCall: {{.*}}
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; CHECK: Cost: {{.*}}
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; CHECK: Threshold: {{.*}}
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; CHECK-EMPTY:
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; CHECK: Analyzing call of foo... (caller:main)
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define ptr @foo() {
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%1 = inttoptr i64 754974720 to ptr
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ret ptr %1
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}
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define ptr @main() {
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%1 = call ptr @foo()
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%2 = call ptr @foo()
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ret ptr %1
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}
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; Make sure it also analyzes invoke call sites.
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; CHECK: Analyzing call of g... (caller:f)
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; CHECK: define i32 @g(i32 %v) {
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; CHECK: ; cost before = {{.*}}, cost after = {{.*}}, threshold before = {{.*}}, threshold after = {{.*}}, cost delta = {{.*}}
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; CHECK: %p = icmp ugt i32 %v, 35
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; CHECK: ; cost before = {{.*}}, cost after = {{.*}}, threshold before = {{.*}}, threshold after = {{.*}}, cost delta = {{.*}}
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; CHECK: %r = select i1 %p, i32 %v, i32 7
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; CHECK: ; cost before = {{.*}}, cost after = {{.*}}, threshold before = {{.*}}, threshold after = {{.*}}, cost delta = {{.*}}
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; CHECK: ret i32 %r
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; CHECK: }
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define i32 @g(i32 %v) {
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%p = icmp ugt i32 %v, 35
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%r = select i1 %p, i32 %v, i32 7
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ret i32 %r
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}
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define void @f(i32 %v, ptr %dst) personality ptr @__gxx_personality_v0 {
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%v1 = invoke i32 @g(i32 %v)
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to label %bb1 unwind label %bb2
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bb1:
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store i32 %v1, ptr %dst
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ret void
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bb2:
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%lpad.loopexit80 = landingpad { ptr, i32 }
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cleanup
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ret void
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}
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declare i32 @__gxx_personality_v0(...)
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