Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/Mips/alloca.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
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; RUN: llc -march=mipsel < %s | FileCheck %s define i32 @twoalloca(i32 %size) nounwind { entry: ; CHECK: subu $[[T0:[0-9]+]], $sp, $[[SZ:[0-9]+]] ; CHECK: move $sp, $[[T0]] ; CHECK: subu $[[T2:[0-9]+]], $sp, $[[SZ]] ; CHECK: move $sp, $[[T2]] ; CHECK: move $4, $[[T0]] ; CHECK: move $4, $[[T2]] %tmp1 = alloca i8, i32 %size, align 4 %add.ptr = getelementptr inbounds i8* %tmp1, i32 5 store i8 97, i8* %add.ptr, align 1 %tmp4 = alloca i8, i32 %size, align 4 call void @foo2(double 1.000000e+00, double 2.000000e+00, i32 3) nounwind %call = call i32 @foo(i8* %tmp1) nounwind %call7 = call i32 @foo(i8* %tmp4) nounwind %add = add nsw i32 %call7, %call ret i32 %add } declare void @foo2(double, double, i32) declare i32 @foo(i8*) @.str = private unnamed_addr constant [22 x i8] c"%d %d %d %d %d %d %d\0A\00", align 1 define i32 @alloca2(i32 %size) nounwind { entry: ; CHECK: alloca2 ; CHECK: subu $[[T0:[0-9]+]], $sp ; CHECK: move $sp, $[[T0]] %tmp1 = alloca i8, i32 %size, align 4 %0 = bitcast i8* %tmp1 to i32* %cmp = icmp sgt i32 %size, 10 br i1 %cmp, label %if.then, label %if.else if.then: ; preds = %entry ; CHECK: addiu $4, $[[T0]], 40 %add.ptr = getelementptr inbounds i8* %tmp1, i32 40 %1 = bitcast i8* %add.ptr to i32* call void @foo3(i32* %1) nounwind %arrayidx15.pre = getelementptr inbounds i8* %tmp1, i32 12 %.pre = bitcast i8* %arrayidx15.pre to i32* br label %if.end if.else: ; preds = %entry ; CHECK: addiu $4, $[[T0]], 12 %add.ptr5 = getelementptr inbounds i8* %tmp1, i32 12 %2 = bitcast i8* %add.ptr5 to i32* call void @foo3(i32* %2) nounwind br label %if.end if.end: ; preds = %if.else, %if.then ; CHECK: lw $5, 0($[[T0]]) ; CHECK: lw $25, %call16(printf) %.pre-phi = phi i32* [ %2, %if.else ], [ %.pre, %if.then ] %tmp7 = load i32* %0, align 4 %arrayidx9 = getelementptr inbounds i8* %tmp1, i32 4 %3 = bitcast i8* %arrayidx9 to i32* %tmp10 = load i32* %3, align 4 %arrayidx12 = getelementptr inbounds i8* %tmp1, i32 8 %4 = bitcast i8* %arrayidx12 to i32* %tmp13 = load i32* %4, align 4 %tmp16 = load i32* %.pre-phi, align 4 %arrayidx18 = getelementptr inbounds i8* %tmp1, i32 16 %5 = bitcast i8* %arrayidx18 to i32* %tmp19 = load i32* %5, align 4 %arrayidx21 = getelementptr inbounds i8* %tmp1, i32 20 %6 = bitcast i8* %arrayidx21 to i32* %tmp22 = load i32* %6, align 4 %arrayidx24 = getelementptr inbounds i8* %tmp1, i32 24 %7 = bitcast i8* %arrayidx24 to i32* %tmp25 = load i32* %7, align 4 %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([22 x i8]* @.str, i32 0, i32 0), i32 %tmp7, i32 %tmp10, i32 %tmp13, i32 %tmp16, i32 %tmp19, i32 %tmp22, i32 %tmp25) nounwind ret i32 0 } declare void @foo3(i32*) declare i32 @printf(i8* nocapture, ...) nounwind