forked from OSchip/llvm-project
33 lines
689 B
C
33 lines
689 B
C
// RUN: clang %s -emit-llvm -o - > %t1
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// RUN: grep "shl i32 .*, 19" %t1 &&
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// RUN: grep "ashr i32 .*, 19" %t1 &&
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// RUN: grep "shl i16 .*, 1" %t1 &&
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// RUN: grep "lshr i16 .*, 9" %t1 &&
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// RUN: grep "and i32 .*, -8192" %t1 &&
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// RUN: grep "and i16 .*, -32513" %t1 &&
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// RUN: grep "getelementptr (i32\* bitcast (.struct.STestB2\* @stb2 to i32\*), i32 1)" %t1
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// Test bitfield access
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struct STestB1 { int a:13; char b; unsigned short c:7;} stb1;
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struct STestB2 { short a[3]; int b:15} stb2;
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int f() {
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return stb1.a + stb1.b + stb1.c;
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}
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void g() {
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stb1.a = -40;
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stb1.b = 10;
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stb1.c = 15;
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}
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int h() {
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return stb2.a[1] + stb2.b;
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}
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void i(){
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stb2.a[2] = -40;
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stb2.b = 10;
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}
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