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[NFC][InstCombine][SROA][Asan] Precommit test affected by #100773
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | ||
; RUN: opt -passes=instcombine -S < %s | FileCheck %s | ||
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" | ||
target triple = "x86_64-grtev4-linux-gnu" | ||
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define i32 @test_plain(i1 %f) { | ||
; CHECK-LABEL: @test_plain( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[A:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[A_VAL:%.*]] = load i32, ptr [[A]], align 8 | ||
; CHECK-NEXT: [[B_VAL:%.*]] = load i32, ptr [[B]], align 8 | ||
; CHECK-NEXT: [[L:%.*]] = select i1 [[F:%.*]], i32 [[A_VAL]], i32 [[B_VAL]] | ||
; CHECK-NEXT: ret i32 [[L]] | ||
; | ||
entry: | ||
%a = alloca i32, align 8 | ||
%b = alloca i32, align 8 | ||
%sel = select i1 %f, ptr %a, ptr %b | ||
%l = load i32, ptr %sel, align 8 | ||
ret i32 %l | ||
} | ||
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; Don't speculate as the condition may control which memory is valid from | ||
; sanitizer perspective. | ||
define i32 @test_asan(i1 %f) sanitize_address { | ||
; CHECK-LABEL: @test_asan( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[A:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[A_VAL:%.*]] = load i32, ptr [[A]], align 8 | ||
; CHECK-NEXT: [[B_VAL:%.*]] = load i32, ptr [[B]], align 8 | ||
; CHECK-NEXT: [[L:%.*]] = select i1 [[F:%.*]], i32 [[A_VAL]], i32 [[B_VAL]] | ||
; CHECK-NEXT: ret i32 [[L]] | ||
; | ||
entry: | ||
%a = alloca i32, align 8 | ||
%b = alloca i32, align 8 | ||
%sel = select i1 %f, ptr %a, ptr %b | ||
%l = load i32, ptr %sel, align 8 | ||
ret i32 %l | ||
} | ||
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||
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; Don't speculate as the condition may control which memory is valid from | ||
; sanitizer perspective. | ||
define i32 @test_hwasan(i1 %f) sanitize_hwaddress { | ||
; CHECK-LABEL: @test_hwasan( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[A:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[A_VAL:%.*]] = load i32, ptr [[A]], align 8 | ||
; CHECK-NEXT: [[B_VAL:%.*]] = load i32, ptr [[B]], align 8 | ||
; CHECK-NEXT: [[L:%.*]] = select i1 [[F:%.*]], i32 [[A_VAL]], i32 [[B_VAL]] | ||
; CHECK-NEXT: ret i32 [[L]] | ||
; | ||
entry: | ||
%a = alloca i32, align 8 | ||
%b = alloca i32, align 8 | ||
%sel = select i1 %f, ptr %a, ptr %b | ||
%l = load i32, ptr %sel, align 8 | ||
ret i32 %l | ||
} | ||
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; Don't speculate as the condition may control which memory is valid from | ||
; sanitizer perspective. | ||
define i32 @test_tsan(i1 %f) sanitize_thread { | ||
; CHECK-LABEL: @test_tsan( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[A:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[A_VAL:%.*]] = load i32, ptr [[A]], align 8 | ||
; CHECK-NEXT: [[B_VAL:%.*]] = load i32, ptr [[B]], align 8 | ||
; CHECK-NEXT: [[L:%.*]] = select i1 [[F:%.*]], i32 [[A_VAL]], i32 [[B_VAL]] | ||
; CHECK-NEXT: ret i32 [[L]] | ||
; | ||
entry: | ||
%a = alloca i32, align 8 | ||
%b = alloca i32, align 8 | ||
%sel = select i1 %f, ptr %a, ptr %b | ||
%l = load i32, ptr %sel, align 8 | ||
ret i32 %l | ||
} | ||
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; Msan just propagates shadow, even if speculated load accesses uninitialized | ||
; value, instrumentation will select shadow of the desired value anyway. | ||
define i32 @test_msan(i1 %f) sanitize_memory { | ||
; CHECK-LABEL: @test_msan( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[A:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 8 | ||
; CHECK-NEXT: [[A_VAL:%.*]] = load i32, ptr [[A]], align 8 | ||
; CHECK-NEXT: [[B_VAL:%.*]] = load i32, ptr [[B]], align 8 | ||
; CHECK-NEXT: [[L:%.*]] = select i1 [[F:%.*]], i32 [[A_VAL]], i32 [[B_VAL]] | ||
; CHECK-NEXT: ret i32 [[L]] | ||
; | ||
entry: | ||
%a = alloca i32, align 8 | ||
%b = alloca i32, align 8 | ||
%sel = select i1 %f, ptr %a, ptr %b | ||
%l = load i32, ptr %sel, align 8 | ||
ret i32 %l | ||
} |
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