; Test that static allocas throughout the entry block are instrumented correctly ; REQUIRES: allow_dump ; RUN: %p2i -i %s --args -verbose=inst -threads=0 -fsanitize-address \ ; RUN: -allow-externally-defined-symbols | FileCheck --check-prefix=DUMP %s declare external i32 @malloc(i32) declare external void @free(i32) define void @func() { %a = alloca i8, i32 4, align 4 %m1 = call i32 @malloc(i32 42) %b = alloca i8, i32 16, align 4 store i8 50, i8* %a, align 1 %c = alloca i8, i32 8, align 8 call void @free(i32 %m1) %d = alloca i8, i32 12, align 4 ret void } ; DUMP-LABEL: ================ Instrumented CFG ================ ; DUMP-NEXT: define void @func() { ; DUMP-NEXT: __0: ; DUMP-NEXT: %__$rz0 = alloca i8, i32 32, align 8 ; DUMP-NEXT: %a = alloca i8, i32 64, align 8 ; DUMP-NEXT: %b = alloca i8, i32 64, align 8 ; DUMP-NEXT: %c = alloca i8, i32 64, align 8 ; DUMP-NEXT: %d = alloca i8, i32 64, align 8 ; DUMP-NEXT: %shadowIndex = lshr i32 %__$rz0, 3 ; DUMP-NEXT: %firstShadowLoc = add i32 %shadowIndex, 536870912 ; DUMP-NEXT: %__8 = add i32 %firstShadowLoc, 0 ; DUMP-NEXT: store i32 -1, i32* %__8, align 1 ; DUMP-NEXT: %__9 = add i32 %firstShadowLoc, 4 ; DUMP-NEXT: store i32 -252, i32* %__9, align 1 ; DUMP-NEXT: %__10 = add i32 %firstShadowLoc, 8 ; DUMP-NEXT: store i32 -1, i32* %__10, align 1 ; DUMP-NEXT: %__11 = add i32 %firstShadowLoc, 12 ; DUMP-NEXT: store i32 -65536, i32* %__11, align 1 ; DUMP-NEXT: %__12 = add i32 %firstShadowLoc, 16 ; DUMP-NEXT: store i32 -1, i32* %__12, align 1 ; DUMP-NEXT: %__13 = add i32 %firstShadowLoc, 20 ; DUMP-NEXT: store i32 -256, i32* %__13, align 1 ; DUMP-NEXT: %__14 = add i32 %firstShadowLoc, 24 ; DUMP-NEXT: store i32 -1, i32* %__14, align 1 ; DUMP-NEXT: %__15 = add i32 %firstShadowLoc, 28 ; DUMP-NEXT: store i32 -64512, i32* %__15, align 1 ; DUMP-NEXT: %__16 = add i32 %firstShadowLoc, 32 ; DUMP-NEXT: store i32 -1, i32* %__16, align 1 ; DUMP-NEXT: %m1 = call i32 @__asan_malloc(i32 42) ; DUMP-NEXT: store i8 50, i8* %a, align 1 ; DUMP-NEXT: call void @__asan_free(i32 %m1) ; DUMP-NEXT: store i32 0, i32* %__8, align 1 ; DUMP-NEXT: store i32 0, i32* %__9, align 1 ; DUMP-NEXT: store i32 0, i32* %__10, align 1 ; DUMP-NEXT: store i32 0, i32* %__11, align 1 ; DUMP-NEXT: store i32 0, i32* %__12, align 1 ; DUMP-NEXT: store i32 0, i32* %__13, align 1 ; DUMP-NEXT: store i32 0, i32* %__14, align 1 ; DUMP-NEXT: store i32 0, i32* %__15, align 1 ; DUMP-NEXT: store i32 0, i32* %__16, align 1 ; DUMP-NEXT: ret void ; DUMP-NEXT: }