83fe49d1e1
Return the result of a complex assignment with the original values, not by performing a load from the l-value; this is the correct semantics in C, although not in C++. llvm-svn: 119037
24 lines
1.1 KiB
C
24 lines
1.1 KiB
C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
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void test0() {
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// CHECK: define void @test0()
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// CHECK: [[F:%.*]] = alloca float
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// CHECK-NEXT: [[REAL:%.*]] = volatile load float* getelementptr inbounds ({{%.*}} @test0_v, i32 0, i32 0)
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// CHECK-NEXT: volatile load float* getelementptr inbounds ({{%.*}} @test0_v, i32 0, i32 1)
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// CHECK-NEXT: store float [[REAL]], float* [[F]], align 4
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// CHECK-NEXT: ret void
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extern volatile _Complex float test0_v;
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float f = (float) test0_v;
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}
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void test1() {
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// CHECK: define void @test1()
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// CHECK: [[REAL:%.*]] = volatile load float* getelementptr inbounds ({{%.*}} @test1_v, i32 0, i32 0)
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// CHECK-NEXT: [[IMAG:%.*]] = volatile load float* getelementptr inbounds ({{%.*}} @test1_v, i32 0, i32 1)
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// CHECK-NEXT: volatile store float [[REAL]], float* getelementptr inbounds ({{%.*}} @test1_v, i32 0, i32 0)
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// CHECK-NEXT: volatile store float [[IMAG]], float* getelementptr inbounds ({{%.*}} @test1_v, i32 0, i32 1)
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// CHECK-NEXT: ret void
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extern volatile _Complex float test1_v;
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test1_v = test1_v;
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}
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