X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FX86%2Ffast-isel.ll;h=36183e48c29987995b2c34d1ef852c7d9f802bc0;hb=4c81aa260209379a29ab4bce328160cb333daaf9;hp=3d26ae7018b573d180e45e5dd662ba1aa3677927;hpb=5ce1bf9531c290cf94625f9bdb93d646f43bb8e0;p=oota-llvm.git diff --git a/test/CodeGen/X86/fast-isel.ll b/test/CodeGen/X86/fast-isel.ll index 3d26ae7018b..36183e48c29 100644 --- a/test/CodeGen/X86/fast-isel.ll +++ b/test/CodeGen/X86/fast-isel.ll @@ -1,13 +1,13 @@ -; RUN: llc < %s -fast-isel -fast-isel-abort -march=x86 -mattr=sse2 -; RUN: llc < %s -fast-isel -fast-isel-abort -march=x86-64 +; RUN: llc < %s -fast-isel -fast-isel-abort=1 -verify-machineinstrs -march=x86 -mattr=sse2 -no-integrated-as +; RUN: llc < %s -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=x86_64-apple-darwin10 -no-integrated-as ; This tests very minimal fast-isel functionality. define i32* @foo(i32* %p, i32* %q, i32** %z) nounwind { entry: - %r = load i32* %p - %s = load i32* %q - %y = load i32** %z + %r = load i32, i32* %p + %s = load i32, i32* %q + %y = load i32*, i32** %z br label %fast fast: @@ -18,18 +18,19 @@ fast: %t4 = xor i32 %t3, 3 %t5 = xor i32 %t4, %s %t6 = add i32 %t5, 2 - %t7 = getelementptr i32* %y, i32 1 - %t8 = getelementptr i32* %t7, i32 %t6 + %t7 = getelementptr i32, i32* %y, i32 1 + %t8 = getelementptr i32, i32* %t7, i32 %t6 + call void asm sideeffect "hello world", ""() br label %exit exit: ret i32* %t8 } -define double @bar(double* %p, double* %q) nounwind { +define void @bar(double* %p, double* %q) nounwind { entry: - %r = load double* %p - %s = load double* %q + %r = load double, double* %p + %s = load double, double* %q br label %fast fast: @@ -40,7 +41,8 @@ fast: br label %exit exit: - ret double %t3 + store double %t3, double* %q + ret void } define i32 @cast() nounwind { @@ -49,9 +51,10 @@ entry: ret i32 %tmp2 } -define i1 @ptrtoint_i1(i8* %p) nounwind { +define void @ptrtoint_i1(i8* %p, i1* %q) nounwind { %t = ptrtoint i8* %p to i1 - ret i1 %t + store i1 %t, i1* %q + ret void } define i8* @inttoptr_i1(i1 %p) nounwind { %t = inttoptr i1 %p to i8* @@ -66,31 +69,59 @@ define i8* @inttoptr_i32(i32 %p) nounwind { ret i8* %t } -define i8 @trunc_i32_i8(i32 %x) signext nounwind { +define void @trunc_i32_i8(i32 %x, i8* %p) nounwind { %tmp1 = trunc i32 %x to i8 - ret i8 %tmp1 + store i8 %tmp1, i8* %p + ret void } -define i8 @trunc_i16_i8(i16 signext %x) signext nounwind { +define void @trunc_i16_i8(i16 signext %x, i8* %p) nounwind { %tmp1 = trunc i16 %x to i8 - ret i8 %tmp1 + store i8 %tmp1, i8* %p + ret void +} + +define void @shl_i8(i8 %a, i8 %c, i8* %p) nounwind { + %tmp = shl i8 %a, %c + store i8 %tmp, i8* %p + ret void } -define i8 @shl_i8(i8 %a, i8 %c) nounwind { - %tmp = shl i8 %a, %c - ret i8 %tmp +define void @mul_i8(i8 %a, i8* %p) nounwind { + %tmp = mul i8 %a, 17 + store i8 %tmp, i8* %p + ret void } -define i8 @mul_i8(i8 %a) nounwind { - %tmp = mul i8 %a, 17 - ret i8 %tmp +define void @load_store_i1(i1* %p, i1* %q) nounwind { + %t = load i1, i1* %p + store i1 %t, i1* %q + ret void } -define void @store_i1(i1* %p, i1 %t) nounwind { - store i1 %t, i1* %p +@crash_test1x = external global <2 x i32>, align 8 + +define void @crash_test1() nounwind ssp { + %tmp = load <2 x i32>, <2 x i32>* @crash_test1x, align 8 + %neg = xor <2 x i32> %tmp, ret void } -define i1 @load_i1(i1* %p) nounwind { - %t = load i1* %p - ret i1 %t + +declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind + +define i64* @life() nounwind { + %a1 = alloca i64*, align 8 + %a2 = bitcast i64** %a1 to i8* + call void @llvm.lifetime.start(i64 -1, i8* %a2) nounwind + %a3 = load i64*, i64** %a1, align 8 + ret i64* %a3 +} + +declare void @llvm.donothing() readnone + +; CHECK: donada +define void @donada() nounwind { +entry: + call void @llvm.donothing() + ret void }